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Modules fixes for v5.3-rc6 

- Fix BUG_ON() being triggered in frob_text() due to non-page-aligned module
   sections
 
 Signed-off-by: Jessica Yu <jeyu@kernel.org>
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Merge tag 'modules-for-v5.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull modules fixes from Jessica Yu:
 "Fix BUG_ON() being triggered in frob_text() due to non-page-aligned
  module sections"

* tag 'modules-for-v5.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  modules: page-align module section allocations only for arches supporting strict module rwx
  modules: always page-align module section allocations
This commit is contained in:
Linus Torvalds 2019-08-23 09:22:00 -07:00
parent 4e56394490 3b5be16c7e
commit e3fb13b7e4
1 changed files with 2 additions and 2 deletions
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4
kernel/module.c
View File

@ -65,9 +65,9 @@
/*
* Modules' sections will be aligned on page boundaries
* to ensure complete separation of code and data, but
* only when CONFIG_STRICT_MODULE_RWX=y
* only when CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
*/
#ifdef CONFIG_STRICT_MODULE_RWX
#ifdef CONFIG_ARCH_HAS_STRICT_MODULE_RWX
# define debug_align(X) ALIGN(X, PAGE_SIZE)
#else
# define debug_align(X) (X)